﻿//===========================================================================================================================
// Cuberry - http://www.cuberry.net
// Copyright (c) 2012
// by Peacequare® - Amir Moussa
//===========================================================================================================================
// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation, either version 3 of the License, or any later version.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// This program is distributed in the hope that it will be useful.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//===========================================================================================================================

using System.Collections.Generic;
using System.ComponentModel;
using Microsoft.Practices.Prism.Events;
using Microsoft.Practices.Prism.Commands;
using P2.Cuberry.Framework.Helper;


namespace P2.Cuberry.Modules.Framework.User
{
    class UsersFindPresenter : IUsersFindPresenter, INotifyPropertyChanged
    {

        public UsersFindPresenter(IUsersFindView view, Services.IUserService service, IEventAggregator eventAggregator) //2010-04-11 JV:Events
        {
            try
            {
                View = view;
                this.Model = new BusinessEntities.User();

                this.Service = service;
                this._eventAggregator = eventAggregator; //2010-04-11 JV:Events
                                
                //WorkflowStatusses = P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus.GetStatusListForObject(Model.EntityName);
                UserGroups = BusinessEntities.UserGroup.GetList;
                

                this.UserAddCommand = new DelegateCommand<object>(OnUserAddExecute, OnUserAddCanExecute);
                this.UserFindCommand = new DelegateCommand<object>(OnUserFindExecute, OnUserFindCanExecute);
                this.UserClrCommand = new DelegateCommand<object>(OnUserClrExecute, OnUserClrCanExecute);

                //if (this.FiscalYears.Count > 0)
                //    Model.FiscalYearID = this.FiscalYears[0].FiscalYearID;
                //else
                //    Model.FiscalYearID = -1;
                ControlRights = Model.GetControls(Properties.Settings.Default.ModuleName, "UsersFindView");

                View.Presenter = this;
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }


        #region Members


        public string UserID    //2010-05-24 JV: find by UserID
        {
            get
            {
                return Model.UserID;
            }
            set
            {
                if (Model.UserID != value)
                {
                    Model.UserID = value;
                    OnPropertyChanged("UserID");
                }
            }
        }

        public int? UserGroupID 
        {
            get
            {
                return Model.UserGroupID;
            }
            set
            {
                if (Model.UserGroupID != value)
                {
                    Model.UserGroupID = value;
                    OnPropertyChanged("UserGroupID");
                }
            }
        }

       
        
        //public int StatusID
        //{
        //    get { return Model.StatusID; }
        //    set
        //    {
        //        if (Model.StatusID != value)
        //        {
        //            Model.StatusID = value;
        //            OnPropertyChanged("StatusID");
        //        }
        //    }
        //}

        #endregion


        #region Reference Tables
                
        //public List<P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus> WorkflowStatusses { get; set; }        
        public List<BusinessEntities.UserGroup> UserGroups { get; set; }//2010-04-11 JV

        #endregion


        #region Commands

        public DelegateCommand<object> UserAddCommand { get; set; }
        public DelegateCommand<object> UserClrCommand { get; set; }
        public DelegateCommand<object> UserFindCommand { get; set; }

        void OnUserAddExecute(object sourceAccount)
        {
            try
            {
                BusinessEntities.User crContact = new BusinessEntities.User();

                Events.AddUserEvent addEvent = this._eventAggregator.GetEvent<Events.AddUserEvent>();
                addEvent.Publish(crContact);           

            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }
        

        bool OnUserAddCanExecute(object sourceAccount)
        {
            try
            {
                P2.Cuberry.Framework.Security.User.ControlRight controlRight;
                if (ControlRights.TryGetValue("UserAddBtn", out controlRight))
                    return controlRight.IsActive;
                else
                    return false;
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
                return false;
            }
        }


        void OnUserFindExecute(object sourceAccount)
        {
            this.View.UpdateFocusedControl();
            Events.FindUserEvent findEvent = this._eventAggregator.GetEvent<Events.FindUserEvent>();
            findEvent.Publish(this.Model); 
        }


        bool OnUserFindCanExecute(object sourceAccount)
        {
            return true;
        }


        void OnUserClrExecute(object sourceAccount)
        {
            try
            {
                this.View.UpdateFocusedControl(); //2010-04-11 JV
                this.UserGroupID = null; //2010-04-11 JV
                this.UserID = "";    //2010-05-24 JV: Clr UserID
                //StatusID = -1;
                
            }
            catch (System.Exception ex) //AM:TC
            {
                P2ExceptionHandler.LogException(ex, string.Format("{0}.{1}", this.GetType().Name, System.Reflection.MethodInfo.GetCurrentMethod().Name));
            }
        }


        bool OnUserClrCanExecute(object sourceAccount)
        {
            return true;
        }

        #endregion


        #region Model & View Components

        public IUsersFindView View { get; set; }

        public Services.IUserService Service;
        public BusinessEntities.User Model { get; set; }
        public Dictionary<string, P2.Cuberry.Framework.Security.User.ControlRight> ControlRights;

        public P2MessageStack MessageStack = new P2MessageStack();
        
        private IEventAggregator _eventAggregator;

        #endregion


        #region Property Changed

        public event PropertyChangedEventHandler PropertyChanged;

        private void OnPropertyChanged(string propertyName)
        {
            PropertyChangedEventHandler Handler = PropertyChanged;
            if (Handler != null) Handler(this, new PropertyChangedEventArgs(propertyName));
        }

        #endregion


    }
}
